Cathy Ward, a supermarket worker from Reading, braved 22 hours in the tattoo artist's chair after months of saving £2,000 to put permanent reminders of stars Robert Pattinson, Kristen Stewart and Taylor Lautner on her skin.
(Source)

How do you ever lead a normal life after getting this tattoo?
(Source)

Film buff Miljenko Parserisas Bukovic enjoyed the film about Erin Brockovich so much he got 82 tattoos of Julia Robert's FACE permanently etched all over his body.
(Source)

Please tell me this is Photoshop.

This is by far the best way to get back on your cheating girlfriend: leave her with a mark on her back that she will remember forever. There's actually a very interesting guy who did this. He goes by the name of Ryan L. Fitzjerald, a tattoo artist from Dayton, Ohio, who had the unfortunate luck to find that his girlfriend cheated on him and decided to pay her back in a most original way: he gave her the worst tattoo one can have - poop!

(Note: this story was reported as being a hoax)

Totally NSFW (Click on the link for a non-censored version if you must).
(Source)